CN105251831B - Adjustable deformation preventing device for angle iron bending - Google Patents
Adjustable deformation preventing device for angle iron bending Download PDFInfo
- Publication number
- CN105251831B CN105251831B CN201510605367.0A CN201510605367A CN105251831B CN 105251831 B CN105251831 B CN 105251831B CN 201510605367 A CN201510605367 A CN 201510605367A CN 105251831 B CN105251831 B CN 105251831B
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- China
- Prior art keywords
- fanning strip
- deformation
- wheel
- deformation preventing
- adjustable
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/16—Auxiliary equipment, e.g. for heating or cooling of bends
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D7/00—Bending rods, profiles, or tubes
- B21D7/08—Bending rods, profiles, or tubes by passing between rollers or through a curved die
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The invention provides an adjustable deformation preventing device for angle iron bending. The adjustable deformation preventing device for angle iron bending comprises a lower sector plate, an upper section plate and a lifting oil cylinder. Two lugs and two lead screw bases are arranged on the upper sector plate. The surfaces, located on the same side, of the two lugs are fixedly connected with a first L-shaped guide rail. An auxiliary wheel moving lead screw, a second L-shaped guide rail and a big carrier roller are installed between the two lugs, and the auxiliary wheel moving lead screw, the second L-shaped guide rail and the big carrier roller are parallel to one another. An auxiliary wheel table matched with the auxiliary wheel moving lead screw is arranged on the auxiliary wheel moving lead screw. The upper surface of the auxiliary wheel table is connected with a vertical auxiliary wheel. A deformation preventing wheel moving lead screw is arranged between the two lead screw bases. A deformation preventing wheel table matched with the deformation preventing wheel moving lead screw is arranged on the deformation preventing wheel moving lead screw. The upper surface of the deformation preventing wheel table is connected with a vertical deformation preventing wheel. A smaller carrier roller parallel to the deformation preventing wheel moving lead screw is installed on the side face of the deformation preventing wheel table. The adjustable deformation preventing device for angle iron bending is simple in structure and high in adjustability. By additionally arranging the deformation preventing devices at the two sides of three driving rollers of an existing angle iron bending device, deformation of the edge of angle iron can be effectively prevented when the angle iron is bent.
Description
Technical field
The invention belongs to section bar cold-bending processing equipment technical field, adjustable for angle steel bending more particularly, to one kind
Anti-deformation device.
Background technology
Profile bender is the rotary motion and lifting fortune using the principle of three-point circle, by die assembly and mould
It is dynamic, by shape bending into tubular, arc or spiral plant equipment in the case of section feature is not changed substantially.This equipment
Compared with the stretch bending on forcing press or press-bending shape, have the advantages that price is low, simple to operate, safe and reliable, it is extensive
Using.Profile bender both sides generally used now are simply respectively equipped with a carrying roller, for supporting section bar weight, not for preventing
There is problems with the device of angle till steel side deformation, this profile bender：Profile bender in bending machining angle steel, by
In angle steel lower side outer layer compression chord, be easily caused angle steel lower side section and deform, affect section bar bending quality and
The quality of final products.
The content of the invention
For Shortcomings in prior art, the invention provides a kind of adjustable shape dress of preapring for an unfavorable turn of events for angle steel bending
Put, be used for preventing its side deformation when angle steel is bent on profile bender, it is adaptable to the angle steel bending of various radians.
The present invention is to realize above-mentioned technical purpose by following technological means.
A kind of adjustable anti-deformation device for angle steel bending, including lower fanning strip, upper fanning strip and hoist cylinder；
The lower fanning strip is fixed in bending machine frame；The first hole is provided with the lower fanning strip；The hoist cylinder passes through first
Hole and one end is fixed in bending machine frame, the other end is fixed on the lower surface of fanning strip；The scallop of the lower fanning strip
Edge is provided with multiple second holes；The fan-shaped edge of the upper fanning strip is provided with multiple 3rd holes, the upper fanning strip and lower fanning strip
By the 3rd hole and the connection pin connection in the second hole；
The upper fanning strip is provided with two lugs and two screw blocks, the line of described two lugs and two screw blocks
Line it is parallel；Described two lugs are located at the surface of the same side and are fixedly connected the first L-type guide rail, the first L-type guide rail
Fanning strip is fixed in bottom surface；Auxiliary wheel movement screw mandrel, the second L-type guide rail being parallel to each other is installed between described two lugs
With big carrying roller；Fanning strip is fixed in the bottom surface of the second L-type guide rail；The second L-type guide rail and the first L-type guide rail it is interior
Side lower part is provided with guide groove；The auxiliary wheel movement screw mandrel is provided with the auxiliary Luntai being engaged with guide groove；The auxiliary Luntai
Upper surface be connected with vertical auxiliary wheel；
Anti-deformation wheel movement screw mandrel, the upper fanning strip correspondence anti-deformation wheel movable wire are provided between described two screw blocks
Groove is provided with the position of bar, the anti-deformation wheel movement screw mandrel is provided with the anti-deformation Luntai with groove fit, described to preapre for an unfavorable turn of events
The upper surface of shape Luntai is connected with vertical anti-deformation wheel, and the side of the anti-deformation Luntai is provided with and anti-deformation wheel movable wire
The superficies of the parallel little carrying roller of bar, the little carrying roller and big carrying roller are located in same level.
Further, the fan-shaped edge of the lower fanning strip is provided with the second hole that 3 spacing are 10 °.
Further, the fan-shaped edge of the upper fanning strip is provided with the 3rd hole that 9 spacing are 10 °.
Further, the cylinder piston rod of the hoist cylinder is connected with the lower surface of upper fanning strip by flange.
Further, the first rolling bearing is housed, top is equipped with bearing gland between the auxiliary wheel and auxiliary Luntai；Institute
State equipped with the second rolling bearing between anti-deformation wheel and anti-deformation Luntai, top is equipped with bearing gland.
Further, the parallel two row bolts hole for being provided with each column 8 in the middle part of the lower fanning strip, the lower fanning strip with
Bending machine frame bolt connection.
Beneficial effects of the present invention：
Adjustable anti-deformation device for angle steel bending of the present invention, by arranging auxiliary on upper fanning strip
Luntai, auxiliary wheel, anti-deformation Luntai and anti-deformation wheel so that when angle steel bends, anti-deformation wheel and auxiliary wheel can be close to angle steel
Stress side, effectively prevent the deformation of angle steel lower side, it is ensured that the quality of product after bending；By upper fanning strip and under
Perforate on fanning strip, and connect hoist cylinder, fanning strip is relative to the rotation of lower fanning strip and with hoist cylinder in realization
It is movable；By arrange auxiliary wheel move screw mandrel and anti-deformation wheel move screw mandrel realize auxiliary wheel, anti-deformation wheel on move down
It is dynamic so that anti-deformation device can be adjusted freely in level, vertical direction, and can also freely adjust its angle, be adjusted when using
It is whole efficient and convenient, improve production efficiency；The present invention is integrated into carrying roller to come so that carrying roller also can be adjusted freely therewith, integrated
Degree is high, saves equipment space, has reached the purpose of maximum utilizationization.This apparatus structure is simple, controllability strong, by existing
Three drive roll both sides for having angle steel bending apparatus increased and prevent angle steel deformation device, side when can effectively prevent angle steel from bending
The deformation of edge.
Description of the drawings
Fig. 1 is the main sectional view of adjustable anti-deformation device for angle steel bending of the present invention.
Fig. 2 is the structural representation of lower fanning strip.
Fig. 3 is the part-structure top view of adjustable anti-deformation device for angle steel bending of the present invention.
Fig. 4 is the part-structure axonometric chart of adjustable anti-deformation device for angle steel bending of the present invention.
Fig. 5 is the schematic diagram for being equipped with adjustable anti-deformation device for angle steel bending of the present invention.
Description of reference numerals is as follows：
The upper fanning strips of 1-, fanning strip under 2-, 301- the first L-type guide rails, 4- auxiliary Luntais, 302- the second L-type guide rails, 5- is auxiliary
Help wheel, 6- auxiliary wheels movement screw mandrel, the rolling bearings of 7- first, 8- anti-deformation Luntais, 9- anti-deformation wheels, the movement of 10- anti-deformations wheel
Screw mandrel, the rolling bearings of 11- second, the big carrying rollers of 12-, the little carrying rollers of 13-, 14- connecting pins, 15- hoist cylinders, 16- bending machine frames,
17- angle steel, 18- main moulds, 19- pair moulds, the holes of 101- the 3rd, the holes of 201- first, the holes of 202- second, 203- bolts hole.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment the present invention is further illustrated, but protection scope of the present invention is simultaneously
Not limited to this.
As depicted in figs. 1 and 2, it is a kind of it is adjustable for angle steel bending anti-deformation device, including lower fanning strip 2, on
Fanning strip 1 and hoist cylinder 15；The bolt of lower fanning strip 2 is fixed in bending machine frame 16；It is provided with the lower fanning strip 2
First hole 201；The hoist cylinder 15 passes through the first hole 201, one terminal bolt to be fixed in bending machine frame 16, the other end
Cylinder piston rod is connected with the lower surface of upper fanning strip 1 by flange.The fan-shaped edge of the lower fanning strip 2 is provided with 3 spacing
For 10 ° of the second hole 202；As shown in figure 3, the fan-shaped edge of the upper fanning strip 1 is provided with the 3rd hole that 9 spacing are 10 °
101, the connecting pin 14 that the upper fanning strip 1 and lower fanning strip 2 pass through in the second hole 202 and the 3rd hole 101 connects；The lower fan
The parallel two row bolts hole 203 for being provided with each column 8 in the middle part of shape plate 2, the lower fanning strip 2 connects with the bolt of bending machine frame 16
Connect.
As shown in Figures 3 and 4, the upper fanning strip 1 is provided with two Hes of lug 102 at sector home position along straight line
The line of two screw blocks 103, the line of described two lugs 102 and two screw blocks 103 is parallel；Described two lugs 102
The first L-type guide rail 301 is fixedly connected positioned at the surface of the same side, fanning strip is fixed in the bottom surface of the first L-type guide rail 301
1；Auxiliary wheel movement screw mandrel 6, the second L-type guide rail 302 and the big support being parallel to each other is sequentially installed between described two lugs 102
Roller 12；The bottom surface of the second L-type guide rail 302 is provided with 9 screwed holes, and bolt is fixed on fanning strip 1；Second L-type
The lower inside of the L-type guide rail 301 of guide rail 302 and first is provided with guide groove, constitutes the slideway of inverted T-shape；The auxiliary wheel movement
Screw mandrel 6 is provided with the auxiliary Luntai 4 being engaged with guide groove；Auxiliary Luntai 4 is also inverted T-shape；The upper surface of the auxiliary Luntai 4
Vertical auxiliary wheel 5 is provided with, screw mandrel 6 is moved by auxiliary wheel and is moved forward and backward；Between the auxiliary wheel 5 and auxiliary Luntai 4
Equipped with the first rolling bearing 7, top is equipped with bearing gland.
Anti-deformation wheel movement screw mandrel 10, the corresponding anti-deformation wheel of the upper fanning strip 1 are provided between described two screw blocks 103
Groove is provided with the position of mobile screw mandrel 10, the anti-deformation wheel movement screw mandrel 10 is provided with the anti-deformation Luntai with groove fit
8, the anti-deformation Luntai 8 is reversed convex type, and upper surface is provided with vertical anti-deformation wheel 9 so as to by anti-deformation wheel movable wire
Bar 10 is moved forward and backward；The side of the anti-deformation Luntai 8 is provided with moves the parallel little carrying roller of screw mandrel 10 with anti-deformation wheel
13, the second rolling bearing 11 is housed between the anti-deformation wheel 9 and anti-deformation Luntai 8, top is equipped with bearing gland.The little support
The superficies of roller 13 and big carrying roller 12 are located in same level, and in little carrying roller 13, big carrying roller 12 rolling bearing is respectively provided with.
The course of work is：
When angle steel 17 is bent, the height that hoist cylinder 15 is adjusted first causes fanning strip 1 to hold angle steel 17, then rotates
Upper fanning strip 1 is fixed by connecting pin 14 to after proper angle with lower fanning strip 2；Move screw mandrel 6 and prevent by adjusting auxiliary wheel
Deformation wheel movement screw mandrel 10 causes anti-deformation wheel 9 to be close to the inwall of angle steel 17, and the adjacent edge of angle steel 17 of auxiliary wheel 5 is made with playing auxiliary
With；When main mould 18 applies active force to the side of angle steel 17, anti-deformation wheel 9 can effectively prevent the side of angle steel 17 to be deformed inward,
Can effectively prevent angle steel 17 bending back side edge cave inward, it is ensured that the quality of product after bending, anti-deformation device level,
Vertical direction can be adjusted freely, and can also freely adjust its angle, and adjustment when using is got up efficient and convenient.
The embodiment be the present invention preferred embodiment, but the present invention is not limited to above-mentioned embodiment, not
In the case of the flesh and blood of the present invention, any conspicuously improved, replacement that those skilled in the art can make
Or modification belongs to protection scope of the present invention.
Claims (6)
1. it is a kind of it is adjustable for angle steel bending anti-deformation device, it is characterised in that including lower fanning strip (2), upper sector
Plate (1) and hoist cylinder (15)；The lower fanning strip (2) is fixed in bending machine frame (16)；Open on the lower fanning strip (2)
There is the first hole (201)；The hoist cylinder (15) is through the first hole (201) and one end is fixed in bending machine frame (16), separately
The lower surface of fanning strip (1) is fixed in one end；The fan-shaped edge of the lower fanning strip (2) is provided with multiple second holes (202)；Institute
The fan-shaped edge for stating fanning strip (1) is provided with multiple 3rd holes (101), and the upper fanning strip (1) and lower fanning strip (2) are by
Connection pin connection in three holes (101) and the second hole (202)；
The upper fanning strip (1) is provided with two lugs (102) and two screw blocks (103), the company of described two lugs (102)
The line of line and two screw blocks (103) is parallel；Described two lugs (102) are fixedly connected a L positioned at the surface of the same side
Fanning strip (1) is fixed in type guide rail (301), the bottom surface of the first L-type guide rail (301)；Between described two lugs (102)
Auxiliary wheel movement screw mandrel (6), the second L-type guide rail (302) and the big carrying roller (12) being parallel to each other is installed；Second L-type is led
Fanning strip (1) is fixed in the bottom surface of rail (302)；Under the inner side of the second L-type guide rail (302) and the first L-type guide rail (301)
Portion is provided with guide groove；Auxiliary wheel movement screw mandrel (6) is provided with the auxiliary Luntai (4) being engaged with guide groove；The auxiliary wheel
The upper surface of platform (4) is connected with vertical auxiliary wheel (5)；
Anti-deformation wheel movement screw mandrel (10), upper fanning strip (1) the correspondence anti-deformation are provided between described two screw blocks (103)
It is provided with groove at the position of the mobile screw mandrel (10) of wheel, anti-deformation wheel movement screw mandrel (10) is provided with to be preapred for an unfavorable turn of events with groove fit
Shape Luntai (8), the upper surface of the anti-deformation Luntai (8) is connected with vertical anti-deformation wheel (9), the anti-deformation Luntai (8)
Side be provided with and move screw mandrel (10) parallel little carrying roller (13), the little carrying roller (13) and big carrying roller (12) with anti-deformation wheel
Superficies be located at same level on.
2. it is according to claim 1 it is a kind of it is adjustable for angle steel bending anti-deformation device, it is characterised in that it is described
The fan-shaped edge of lower fanning strip (2) is provided with the second hole (202) that 3 spacing are 10 °.
3. it is according to claim 2 it is a kind of it is adjustable for angle steel bending anti-deformation device, it is characterised in that it is described
The fan-shaped edge of upper fanning strip (1) is provided with the 3rd hole (101) that 9 spacing are 10 °.
4. according to claim 1 or 3 it is a kind of adjustable for angle steel bending anti-deformation device, it is characterised in that
The cylinder piston rod of the hoist cylinder (15) is connected with the lower surface of upper fanning strip (1) by flange.
5. according to claim 1 or 3 it is a kind of adjustable for angle steel bending anti-deformation device, it is characterised in that
First rolling bearing (7) is housed, top is equipped with bearing gland between the auxiliary wheel (5) and auxiliary Luntai (4)；The anti-deformation
Second rolling bearing (11) is housed, top is equipped with bearing gland between wheel (9) and anti-deformation Luntai (8).
6. according to claim 1 or 3 it is a kind of adjustable for angle steel bending anti-deformation device, it is characterised in that
The parallel two row bolts hole (203) for being provided with each column 8 in the middle part of the lower fanning strip (2), the lower fanning strip (2) and bending machine
Frame (16) bolt connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605367.0A CN105251831B (en) | 2015-09-21 | 2015-09-21 | Adjustable deformation preventing device for angle iron bending |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510605367.0A CN105251831B (en) | 2015-09-21 | 2015-09-21 | Adjustable deformation preventing device for angle iron bending |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105251831A CN105251831A (en) | 2016-01-20 |
| CN105251831B true CN105251831B (en) | 2017-05-03 |
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ID=55091927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510605367.0A Active CN105251831B (en) | 2015-09-21 | 2015-09-21 | Adjustable deformation preventing device for angle iron bending |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105251831B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112338013A (en) * | 2020-10-26 | 2021-02-09 | 东莞市中帆新材料科技有限公司 | Curve bending equipment for secondary processing of pipe |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH664101A5 (en) * | 1984-09-12 | 1988-02-15 | Walter Allenspach | METHOD AND DEVICE FOR ROUNDING METAL PROFILE BARS, ESPECIALLY ALUMINUM. |
| CN202087651U (en) * | 2011-05-05 | 2011-12-28 | 湖北三环锻压设备有限公司 | Edge bending prevention apparatus used in section bar bending process |
| CN102319781B (en) * | 2011-06-24 | 2013-06-05 | 无锡洲翔重工科技有限公司 | Adjustable carrier roller device and cold-bending mechanism applying same |
| CN103240310A (en) * | 2013-05-22 | 2013-08-14 | 南通奥特机械设备有限公司 | Numerical control four-roller section-bending machine |
| CN104096732A (en) * | 2014-07-17 | 2014-10-15 | 长治市泽洋锻压机械有限公司 | Carrier roller device of profile bender |
-
2015
- 2015-09-21 CN CN201510605367.0A patent/CN105251831B/en active Active
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| Publication number | Publication date |
|---|---|
| CN105251831A (en) | 2016-01-20 |
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Effective date of registration: 20180426 Address after: 226602 Haian Industrial Park, Nantong, Nantong, Jiangsu Patentee after: Jiangsu Zhonghai Heavy Machine Co., Ltd. Address before: No. 301, Xuefu Road, Jingkou District, Zhenjiang, Jiangsu Province Patentee before: Jiangsu University |